./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39c0417ce69a7324762949090bf37e32a0611157 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39c0417ce69a7324762949090bf37e32a0611157 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:30,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:30,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:30,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:30,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:30,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:30,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:30,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:30,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:30,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:30,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:30,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:30,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:30,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:30,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:30,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:30,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:30,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:30,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:30,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:30,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:30,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:30,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:30,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:30,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:30,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:30,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:30,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:30,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:30,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:30,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:30,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:30,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:30,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:30,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:30,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:30,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:30,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:30,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:30,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:30,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:30,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:30,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:30,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:30,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:30,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:30,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:30,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:30,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:30,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:30,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:30,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:30,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:30,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:30,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:30,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:30,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:30,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:30,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:30,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:30,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:30,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:30,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:30,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:30,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:30,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:30,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:30,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:30,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:30,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:30,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:30,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39c0417ce69a7324762949090bf37e32a0611157 [2019-11-24 20:58:31,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:31,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:31,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:31,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:31,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:31,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-24 20:58:31,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c2248/c62cf9d9b10d48819321f311706c7043/FLAGe55dc4ea9 [2019-11-24 20:58:33,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:33,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-24 20:58:33,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c2248/c62cf9d9b10d48819321f311706c7043/FLAGe55dc4ea9 [2019-11-24 20:58:33,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c2248/c62cf9d9b10d48819321f311706c7043 [2019-11-24 20:58:33,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:33,607 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:33,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:33,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:33,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:33,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:33" (1/1) ... [2019-11-24 20:58:33,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5323c1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:33, skipping insertion in model container [2019-11-24 20:58:33,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:33" (1/1) ... [2019-11-24 20:58:33,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:34,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:39,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:39,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:42,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:42,219 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:42,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42 WrapperNode [2019-11-24 20:58:42,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:42,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:42,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:42,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:42,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:42,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:43,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:43,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:43,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:43,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:43,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:43,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:43,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:43,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:45,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:45,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:45,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:42" (1/1) ... [2019-11-24 20:58:46,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:46,135 INFO L168 Benchmark]: Toolchain (without parser) took 12522.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 779.8 MB in the end (delta: 153.2 MB). Peak memory consumption was 387.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:46,136 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:58:46,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8612.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 869.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:46,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 1460.66 ms. Allocated memory is still 1.0 GB. Free memory was 869.6 MB in the beginning and 701.9 MB in the end (delta: 167.7 MB). Peak memory consumption was 167.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:46,148 INFO L168 Benchmark]: Boogie Preprocessor took 2437.98 ms. Allocated memory is still 1.0 GB. Free memory was 701.9 MB in the beginning and 779.8 MB in the end (delta: -77.9 MB). Peak memory consumption was 156.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:46,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8612.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 869.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1460.66 ms. Allocated memory is still 1.0 GB. Free memory was 869.6 MB in the beginning and 701.9 MB in the end (delta: 167.7 MB). Peak memory consumption was 167.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2437.98 ms. Allocated memory is still 1.0 GB. Free memory was 701.9 MB in the beginning and 779.8 MB in the end (delta: -77.9 MB). Peak memory consumption was 156.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:50,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:50,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:50,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:50,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:50,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:50,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:50,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:50,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:50,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:50,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:50,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:50,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:50,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:50,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:50,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:50,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:50,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:50,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:50,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:50,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:50,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:50,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:50,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:50,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:50,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:50,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:50,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:50,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:50,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:50,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:50,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:50,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:50,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:50,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:50,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:50,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:50,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:50,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:50,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:50,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:50,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:50,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:50,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:50,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:50,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:50,506 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:50,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:50,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:50,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:50,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:50,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:50,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:50,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:50,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:50,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:50,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:50,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:50,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:50,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:50,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:50,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:50,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:50,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:50,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:50,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:50,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:50,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:50,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:50,522 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:50,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:50,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:50,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:50,524 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39c0417ce69a7324762949090bf37e32a0611157 [2019-11-24 20:58:51,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:51,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:51,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:51,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:51,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:51,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-24 20:58:51,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79e45e38/9b48b4cfe0b44e83a0a2780ca6128b1c/FLAG12ef255e4 [2019-11-24 20:58:53,454 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:53,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label46.c [2019-11-24 20:58:53,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79e45e38/9b48b4cfe0b44e83a0a2780ca6128b1c/FLAG12ef255e4 [2019-11-24 20:58:53,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a79e45e38/9b48b4cfe0b44e83a0a2780ca6128b1c [2019-11-24 20:58:53,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:53,668 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:53,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:53,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:53,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:53,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:53" (1/1) ... [2019-11-24 20:58:53,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:53, skipping insertion in model container [2019-11-24 20:58:53,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:53" (1/1) ... [2019-11-24 20:58:53,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:54,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:59,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:59,529 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:59:02,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:02,345 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:59:02,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02 WrapperNode [2019-11-24 20:59:02,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:02,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:02,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:59:02,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:59:02,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:02,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:03,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:03,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:59:03,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:59:03,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:59:03,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:03,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:03,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:03,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:04,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:04,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:04,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:02" (1/1) ... [2019-11-24 20:59:05,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:59:05,014 INFO L168 Benchmark]: Toolchain (without parser) took 11340.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 868.7 MB in the end (delta: 64.3 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:05,019 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:59:05,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8678.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 766.9 MB in the end (delta: 166.1 MB). Peak memory consumption was 253.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:05,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 812.05 ms. Allocated memory is still 1.0 GB. Free memory was 766.9 MB in the beginning and 696.8 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:05,025 INFO L168 Benchmark]: Boogie Preprocessor took 1840.48 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 868.7 MB in the end (delta: -171.9 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:05,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8678.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 766.9 MB in the end (delta: 166.1 MB). Peak memory consumption was 253.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 812.05 ms. Allocated memory is still 1.0 GB. Free memory was 766.9 MB in the beginning and 696.8 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1840.48 ms. Allocated memory is still 1.0 GB. Free memory was 696.8 MB in the beginning and 868.7 MB in the end (delta: -171.9 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...